omap5: kconfig: move board select menu and common settings

Becuase the board select menu in arch/arm/Kconfig is too big,
move the OMAP5 board select menu to omap5/Kconfig.

Move also common settings (CONFIG_SYS_CPU="armv7" and
CONFIG_SYS_SOC="omap5").

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reviewed-by: Tom Rini <trini@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 639b8cc..7a191c7 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -418,14 +418,8 @@
 config OMAP44XX
 	bool "OMAP44XX SoC"
 
-config TARGET_CM_T54
-	bool "Support cm_t54"
-
-config TARGET_DRA7XX_EVM
-	bool "Support dra7xx_evm"
-
-config TARGET_OMAP5_UEVM
-	bool "Support omap5_uevm"
+config OMAP54XX
+	bool "OMAP54XX SoC"
 
 config RMOBILE
 	bool "Renesas ARM SoCs"
@@ -527,6 +521,8 @@
 
 source "arch/arm/cpu/armv7/omap4/Kconfig"
 
+source "arch/arm/cpu/armv7/omap5/Kconfig"
+
 source "arch/arm/cpu/armv7/rmobile/Kconfig"
 
 source "arch/arm/cpu/armv7/tegra-common/Kconfig"
@@ -576,7 +572,6 @@
 source "board/cm4008/Kconfig"
 source "board/cm41xx/Kconfig"
 source "board/compulab/cm_t335/Kconfig"
-source "board/compulab/cm_t54/Kconfig"
 source "board/congatec/cgtqmx6eval/Kconfig"
 source "board/creative/xfi3/Kconfig"
 source "board/davedenx/qong/Kconfig"
@@ -661,9 +656,7 @@
 source "board/taskit/stamp9g20/Kconfig"
 source "board/ti/am335x/Kconfig"
 source "board/ti/am43xx/Kconfig"
-source "board/ti/dra7xx/Kconfig"
 source "board/ti/ks2_evm/Kconfig"
-source "board/ti/omap5_uevm/Kconfig"
 source "board/ti/ti814x/Kconfig"
 source "board/ti/ti816x/Kconfig"
 source "board/ti/tnetv107xevm/Kconfig"